20757952

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19079}}^1$

素因数の和:19108

約数の個数: 28

約数和(自身を含む): 43616880

約数和(自身を除く): 22858928

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19079, 38158, 76316, 152632, 305264, 324343, 610528, 648686, 1221056, 1297372, 2594744, 5189488, 10378976, 20757952]

約数ペア:

[(1, 20757952), (2, 10378976), (4, 5189488), (8, 2594744), (16, 1297372), (17, 1221056), (32, 648686), (34, 610528), (64, 324343), (68, 305264), (136, 152632), (272, 76316), (544, 38158), (1088, 19079)]